Guy_Favreau
Read More

All Posts

Rectangle 20 (1) (1)
Rectangle 20 (2) (1)
Rectangle 20 (8) (1)
Rectangle 20 (7) (1)
Rectangle 20 (6) (1)
Rectangle 20 (5) (1)
Rectangle 45 (3) (1)
Rectangle 45 (2) (1)
Rectangle 45 (1)
Rectangle 20 (4) (1)
1 2

Partner with the Industry’s Best for Exceptional Integrated Facility Services, Commercial Cleaning and Building Maintenance

From janitorial services to HVAC, mechanical systems to building automation, we provide one integrated solution for all your facility service and maintenance needs. Complete the form and one of our experts will be in touch soon.

A century of experience

A future of innovation

GDI's Story Begins

Robertson Janitorial Ltd. began as a small, reliable cleaning service supporting Quebec City’s growing economic landscape. With a focus on consistency and care, the company steadily grew. 

Ainsworth is Founded

Brothers F.C. and C.J. Ainsworth establish an electrical services company that grows into a technical services leader.  

Two Leaders Join Forces

GDI acquires Ainsworth, bringing facility and technical services together in one North American organization.

Celebrating 100 Years

GDI and Ainsworth are uniting under the name GDI Ainsworth: one company, one culture, and one vision for the future.

Thank you for being part of our journey.
Together, we're ready for the next 100 years.